<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <input type="radio" name="se" id="n1">
    <label for="n1">男</label>
    <input type="radio" name="se" id="n2">
    <label for="n2">女</label>
    <input type="radio" name="se" id="n3">
    <label for="n3">保密</label>    <br>

    <select name="" id="">
        <option value="">无</option>
        <option value="" selected="selected">吃饭</option>
        <option value="">睡觉</option>
        <option value="">看电视</option>
        <option value="">打游戏</option>
    </select>
    <textarea name="" id="" cols="20" rows="10"></textarea>
</body>
</html> 